EP1217864A3 - Durchschaltung von Datenstrukturen niedriger Ordnung mittles einer Vermittlung höherer Ordning - Google Patents

Durchschaltung von Datenstrukturen niedriger Ordnung mittles einer Vermittlung höherer Ordning Download PDF

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Publication number
EP1217864A3
EP1217864A3 EP01129949A EP01129949A EP1217864A3 EP 1217864 A3 EP1217864 A3 EP 1217864A3 EP 01129949 A EP01129949 A EP 01129949A EP 01129949 A EP01129949 A EP 01129949A EP 1217864 A3 EP1217864 A3 EP 1217864A3
Authority
EP
European Patent Office
Prior art keywords
switching
low order
pointer
type data
order
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP01129949A
Other languages
English (en)
French (fr)
Other versions
EP1217864A2 (de
Inventor
Mark Carson
John Courtney
Cormac Kelly
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nortel Networks Ltd
Original Assignee
Nortel Networks Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nortel Networks Ltd filed Critical Nortel Networks Ltd
Publication of EP1217864A2 publication Critical patent/EP1217864A2/de
Publication of EP1217864A3 publication Critical patent/EP1217864A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1605—Fixed allocated frame structures
    • H04J3/1611—Synchronous digital hierarchy [SDH] or SONET
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0003—Switching fabrics, e.g. transport network, control network
    • H04J2203/0005—Switching elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13174—Data transmission, file transfer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13204—Protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13216—Code signals, frame structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13367—Hierarchical multiplexing, add-drop multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13399—Virtual channel/circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
EP01129949A 2000-12-21 2001-12-17 Durchschaltung von Datenstrukturen niedriger Ordnung mittles einer Vermittlung höherer Ordning Withdrawn EP1217864A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US745882 2000-12-21
US09/745,882 US6836486B2 (en) 2000-12-21 2000-12-21 Switching of low order data structures using a high order switch

Publications (2)

Publication Number Publication Date
EP1217864A2 EP1217864A2 (de) 2002-06-26
EP1217864A3 true EP1217864A3 (de) 2004-12-22

Family

ID=24998624

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01129949A Withdrawn EP1217864A3 (de) 2000-12-21 2001-12-17 Durchschaltung von Datenstrukturen niedriger Ordnung mittles einer Vermittlung höherer Ordning

Country Status (2)

Country Link
US (1) US6836486B2 (de)
EP (1) EP1217864A3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0031839D0 (en) * 2000-12-29 2001-02-14 Marconi Comm Ltd A multi-service digital cross-connect
US7013348B1 (en) * 2001-12-21 2006-03-14 Nortel Networks Limited Switch subtending in a synchronous transmission system
US7688833B2 (en) * 2002-08-30 2010-03-30 Nortel Networks Limited Synchronous transmission network node
US6973147B2 (en) * 2002-09-04 2005-12-06 Intel Corporation Techniques to adjust a signal sampling point
WO2004093357A1 (ja) * 2003-04-17 2004-10-28 Fujitsu Limited 伝送ネットワークシステム
US7359379B2 (en) * 2003-09-30 2008-04-15 Nortel Networks Limited Managing data in a subtended switch
CN100477642C (zh) * 2005-05-31 2009-04-08 杭州华三通信技术有限公司 以太网接入装置及其接入方法
US7924938B2 (en) 2007-09-24 2011-04-12 Wally Haas Context-sensitive overhead processor
CN102014314B (zh) * 2010-03-05 2013-06-19 柳州市达迪通信设备有限公司 一种适用于sdh中au/tu指针生成控制的系统

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5570358A (en) * 1992-07-17 1996-10-29 Nokia Telecommunications Oy Method for Implementing switching in time or space domain

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07264159A (ja) * 1994-03-18 1995-10-13 Fujitsu Ltd Ｓｄｈ伝送システム
US6011802A (en) * 1996-10-22 2000-01-04 Sprint Communications Co. L.P. Method and system for conversion and transmission of communication signals
US6477178B1 (en) * 1998-03-31 2002-11-05 Alcatel Usa Sourcing, L.P. System and method and trafficking telecommunication signals
US6426958B1 (en) * 1998-03-31 2002-07-30 Alcatel Usa Sourcing, L.P. System and method for performance monitoring telecommunication signals having various formats
US6377586B1 (en) * 1998-09-15 2002-04-23 Samsung Electronics Co., Ltd. Time switching circuit of synchronous super high speed transmission apparatus and controlling method thereof
US6633584B1 (en) * 1998-12-21 2003-10-14 Nortel Networks Limited Payload translation between frame options in synchronous digital hierarchy networks
US6603776B1 (en) * 1999-04-05 2003-08-05 Lucent Technologies, Inc. & Pmc-Sierra, Inc. System for efficient broadband data payload conversion
DE19943625A1 (de) * 1999-09-11 2001-03-15 Alcatel Sa Verfahren und Vorrichtung zum Umwandeln eines SONET-Signals in ein SDH-Signal
JP2001251267A (ja) * 2000-03-07 2001-09-14 Fujitsu Ltd 伝送装置及び信号相互変換方法
US6628651B1 (en) * 2000-04-03 2003-09-30 Tellabs Operations, Inc. Communication switching techniques with improved frame format
DE10047510A1 (de) * 2000-09-26 2002-04-11 Alcatel Sa Transportmodul für SDH/SONET

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5570358A (en) * 1992-07-17 1996-10-29 Nokia Telecommunications Oy Method for Implementing switching in time or space domain

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JI HOON BANG ET AL: "Design of TU-11/TU-12 level switching structure in optical transmission equipment which supports SDH (synchronous digital hierarchy) standard", TENCON '97. IEEE REGION 10 ANNUAL CONFERENCE. SPEECH AND IMAGE TECHNOLOGIES FOR COMPUTING AND TELECOMMUNICATIONS., PROCEEDINGS OF IEEE BRISBANE, QLD., AUSTRALIA 2-4 DEC. 1997, NEW YORK, NY, USA,IEEE, US, 2 December 1997 (1997-12-02), pages 97 - 100, XP010264151, ISBN: 0-7803-4365-4 *

Also Published As

Publication number Publication date
EP1217864A2 (de) 2002-06-26
US6836486B2 (en) 2004-12-28
US20020080830A1 (en) 2002-06-27

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